title: Identifying the human research subject in cluster randomized controlled trials.
authors.affiliation: University of Utah School of Medicine, Salt Lake City, USA.
authors.forename: Howard
authors.initials: H
authors.lastname: Mann
authors.forename: Maria
authors.initials: M
authors.lastname: Reyes
mesh_terms: D016000:Cluster Analysis; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D035842:Research Subjects